package com.train.mgr.modules.biz.mapper;

import com.train.mgr.modules.biz.entity.Lesson;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.apache.ibatis.annotations.Param;

/**
 * <p>
 * 课时表 Mapper 接口
 * </p>
 *
 * @author cxg
 * @date 2025-09-30
 */
public interface LessonMapper extends BaseMapper<Lesson> {

    int delByCoursId(@Param("courseId")  Long courseId);
}
